Heat capacity measurements near the nematic-smectic-A1 and smectic-A1-smectic-C transitions in octyloxyphenyl cyanobenzyloxy benzoate C.W. Garland, G. Nounesis, K.J. Stine et G. HeppkeJ. Phys. France, 50 16 (1989) 2291-2301DOI: https://doi.org/10.1051/jphys:0198900500160229100